Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ptb-xl/g15/HR14914.hea (754 bytes) 
HR14914 12 500 5000
HR14914.mat 16x1+24 1000.0(0)/mv 16 0 65 -4136 0 I
HR14914.mat 16x1+24 1000.0(0)/mv 16 0 230 11549 0 II
HR14914.mat 16x1+24 1000.0(0)/mv 16 0 165 15667 0 III
HR14914.mat 16x1+24 1000.0(0)/mv 16 0 -148 -4359 0 aVR
HR14914.mat 16x1+24 1000.0(0)/mv 16 0 -50 -10042 0 aVL
HR14914.mat 16x1+24 1000.0(0)/mv 16 0 197 13151 0 aVF
HR14914.mat 16x1+24 1000.0(0)/mv 16 0 -65 16385 0 V1
HR14914.mat 16x1+24 1000.0(0)/mv 16 0 -45 9119 0 V2
HR14914.mat 16x1+24 1000.0(0)/mv 16 0 75 18565 0 V3
HR14914.mat 16x1+24 1000.0(0)/mv 16 0 -155 49 0 V4
HR14914.mat 16x1+24 1000.0(0)/mv 16 0 10 -3329 0 V5
HR14914.mat 16x1+24 1000.0(0)/mv 16 0 10 1855 0 V6
# Age: 70
# Sex: Female
# Dx: 39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown